.pie-echart{
  width: 100%;
  height: 100%;
  min-width: 3rem;
  min-height: 3rem;
  text-align: center;
  position: relative;
  .bar-echarts-content{
    width: 100%;
    height: 100%;
  }
  .pie-bg{
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
  }
  .pie-canvas{
    width: 100%;
    height: 100%;
  }
}
